<template>
  <div class="container">
    <div class="header">
      <van-icon name="arrow-left" @click="goBack" class="header-left" size="30"></van-icon>
      填写服务订单
    </div>
    <StatusBar item="0"></StatusBar>
    <van-cell class="cell">
      <template #title>
        <van-image :src="createInfo.service.serviceImg" width="25" height="25"></van-image>
        <span class="server-name">{{ createInfo.service.serviceName }}</span>
      </template>
      <template #default>
        <div class="service-text">服务内容</div>
      </template>
    </van-cell>
    <van-cell-group class="cell">
      <van-cell>
        <template #title> 就诊医院 </template>
        <template #default>
          <div @click="showHospital = true">
            {{ form.hospital_name || "请选择就诊医院" }}
            <van-icon name="arrow"></van-icon>
          </div>
        </template>
      </van-cell>
      <van-cell>
        <template #title> 就诊时间 </template>
        <template #default>
          <div @click="showStartTime = true">
            {{ currentDate || "请选择就诊时间" }}
            <van-icon name="arrow"></van-icon>
          </div>
        </template>
      </van-cell>
      <van-cell>
        <template #title> 陪诊师 </template>
        <template #default>
          <div @click="showCompanion = true">
            {{ companionName || "请选择陪护师 " }}
            <van-icon name="arrow"></van-icon>
          </div>
        </template>
      </van-cell>
      <van-cell>
        <template #title> 接送地址 </template>
        <template #default>
          <van-field class="text" input-align="right" v-model="form.receiveAddress" placeholder="请填写接送地址" />
        </template>
      </van-cell>
      <van-cell>
        <template #title> 联系电话 </template>
        <template #default>
          <van-field class="text" input-align="right" v-model="form.tel" placeholder="请填写联系电话" />
        </template>
      </van-cell>
    </van-cell-group>
    <van-cell-group class="cell" title="服务需求">
      <van-field class="text" style="height: 100px;" v-model="form.demand" placeholder="请简单描述你要就诊的科室..." />
    </van-cell-group>
    <van-button @click="submit" class="submit" type="primary" size="large">提交订单</van-button>
    <!-- 就诊医院弹出层 -->
    <van-popup v-model:show="showHospital" position="bottom" :style="{ height: '30%' }">
      <van-picker :columns="showHospColumns" @confirm="showHospConfirm" @cancel="showHospital = false"></van-picker>
    </van-popup>
    <!-- 就诊时间弹出层 -->
    <van-popup v-model:show="showStartTime" position="bottom" :style="{ height: '30%' }">
      <van-date-picker title="选择日期" :min-date="minDate" @confirm="showTimeConfirm" @cancel="showStartTime = false" />
    </van-popup>
    <!-- 陪诊师弹出层 -->
    <van-popup v-model:show="showCompanion" position="bottom" :style="{ height: '30%' }">
      <van-picker :columns="showCompanionColumns" @confirm="showCompanionConfirm"
        @cancel="showCompanion = false"></van-picker>
    </van-popup>
    <!-- 微信支付弹出框 -->
    <van-dialog v-model:show="showCode" :show-confirm-button="false">
      <van-icon name="cross" class="close" @click="closeCode"></van-icon>
      <div>微信支付</div>
      <van-image :src="codeImg" width="150" height="150" />
      <div>请使用本人微信扫描二维码</div>
    </van-dialog>
  </div>
</template>

<script setup>

import { reactive, getCurrentInstance, onMounted, ref, computed } from 'vue';
import { useRouter } from 'vue-router';
import StatusBar from '../../components/statusBar.vue'
import Qrcode from 'qrcode'
const createInfo = reactive({
  companion: [],
  hospitals: [],
  service: {}
})
//获取当前vue实例
const { proxy } = getCurrentInstance()
const router = useRouter()
//form数据
const form = reactive({})

onMounted(async () => {
  const { data } = await proxy.$api.h5Companion()
  Object.assign(createInfo, data.data)
})


//选择就诊医院
const showHospital = ref(false)
const showHospColumns = computed(() => {
  return createInfo.hospitals.map(item => {
    return { text: item.name, value: item.id }
  })
})
//点击返回上一页
const goBack = () => {
  router.go(-1)
}
//选择医院
const showHospConfirm = (item) => {
  console.log(item);

  form.hospital_id = item.selectedOptions[0].value
  form.hospital_name = item.selectedOptions[0].text
  showHospital.value = false
}



//选择就诊时间
const showStartTime = ref(false)
const currentDate = ref()
//最小日期
const minDate = ref(new Date())
const showTimeConfirm = (item) => {
  const dateStr = item.selectedValues.join('-')
  currentDate.value = dateStr
  form.starttime = new Date(dateStr).getTime()
  showStartTime.value = false
}


//选择陪诊师
const showCompanion = ref(false)
const showCompanionColumns = computed(() => {
  return createInfo.companion.map(item => {
    return { text: item.name, value: item.id }
  })
})
//默认陪诊师名字显示
const companionName = ref()
const showCompanionConfirm = (item) => {
  form.companion_id = item.selectedOptions[0].value
  companionName.value = item.selectedOptions[0].text
  showCompanion.value = false
}

//提交表单
const submit = async () => {
  const params = [
    "hospital_id",
    "hospital_name",
    "demand",
    "companion_id",
    "receiveAddress",
    "tel",
    "starttime"
  ]
  for (const i of params) {
    if (!form[i]) {
      showNotify({ message: '请输入完整' })
      return
    }
  }
  const { data: orderRes } = await proxy.$api.v3pzCreateOrder(form)

  Qrcode.toDataURL(orderRes.data.wx_code).then((url) => {
    showCode.value = true
    codeImg.value = url
  })
}

//支付弹窗
const showCode = ref(false)
const codeImg = ref('')
const closeCode = () => {
  showCode.value = false
  router.push({
    path: '/order'
  })
}
</script>

<style lang="less" scoped>
.container {
  background-color: #f0f0f0;
  height: 100vh;
}

.header {
  padding: 10px 0;
  text-align: center;
  line-height: 30px;
  font-size: 15px;

  .header-left {
    float: left;
  }
}

.cell {
  width: 95%;
  margin: 5px auto;
  background-color: #fff;

  ::v-deep(.van-field__control) {
    color: var(--van-cell-value-color);
  }

  ::v-deep(.van-cell__title) {
    display: flex;
    align-items: center;
  }

  .server-name {
    margin-left: 10px;
  }
}

.service-text {
  background: url() no-repeat center center;
  background-size: 20px;
}

.submit {
  position: absolute;
  bottom: 0;
}

::v-deep(.van-dialog__content) {
  text-align: center;
  padding: 20px;

  .close {
    position: absolute;
    left: 20px;
  }
}
</style>
